From 0cb77d8a03abc0879bec537bd672e09050c16a9e Mon Sep 17 00:00:00 2001
From: ElgarL <ElgarL@palmergames.com>
Date: Fri, 25 Nov 2011 16:34:34 +0000
Subject: Minor optimization for groups

---
 .../src/org/anjocaido/groupmanager/data/Group.java                | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

(limited to 'EssentialsGroupManager/src')

diff --git a/EssentialsGroupManager/src/org/anjocaido/groupmanager/data/Group.java b/EssentialsGroupManager/src/org/anjocaido/groupmanager/data/Group.java
index c05065f5e..ba8915a18 100644
--- a/EssentialsGroupManager/src/org/anjocaido/groupmanager/data/Group.java
+++ b/EssentialsGroupManager/src/org/anjocaido/groupmanager/data/Group.java
@@ -7,6 +7,8 @@ package org.anjocaido.groupmanager.data;
 import org.anjocaido.groupmanager.GroupManager;
 import org.anjocaido.groupmanager.dataholder.WorldDataHolder;
 import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
 import java.util.Map;
 
 /**
@@ -92,13 +94,13 @@ public class Group extends DataUnit implements Cloneable {
     }
 
     /**
-     * a COPY of inherits list
+     * an unmodifiable list of inherits list
      * You can't manage the list by here
      * Lol... version 0.6 had a problem because this.
      * @return the inherits
      */
-    public ArrayList<String> getInherits() {
-        return new ArrayList<String>(inherits);
+    public List<String> getInherits() {
+        return Collections.unmodifiableList(inherits);
     }
 
     /**
-- 
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